434451Y8 — SEAT AND RING ASSEMBLY,POPPET VA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

434451Y8: SEAT AND RING ASSEMBLY,POPPET VA.

SEAT AND RING ASSEMBLY,POPPET VA. Key specifications include end_item_identification: ENGINE MODEL R1820, general_characteristics_item_description: 3.686 IN. MIN,3.688 IN.

MAX O/A SEAT DIA,3.674 IN. MIN,3.675 IN. MAX O/A RING DIA,0.578 IN.

MIN,0.583 IN. MAX O/A H IN. This part is cataloged in the U.S.

Government catalog under NSN 2810-01-018-3235, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

434451Y8

NSN: 2810-01-018-3235
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)

SPECIFICATIONS

end_item_identification	ENGINE MODEL R1820
general_characteristics_item_description	3.686 IN. MIN,3.688 IN. MAX O/A SEAT DIA,3.674 IN. MIN,3.675 IN. MAX O/A RING DIA,0.578 IN. MIN,0.583 IN. MAX O/A H IN
NSN	2810-01-018-3235

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3.686 IN. MIN,3.688 IN. MAX O/A SEAT DIA,3.674 IN. MIN,3.675 IN. MAX O/A RING DIA,0.578 IN. MIN,0.583 IN. MAX O/A H IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	3.686 IN. MIN,3.688 IN. MAX O/A SEAT DIA,3.674 IN. MIN,3.675 IN. MAX O/A RING DIA,0.578 IN. MIN,0.583 IN. MAX O/A H IN
END ITEM IDENTIFICATION	ENGINE MODEL R1820

OTHER ITEMS IN FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2810-00-037-4718 2810-00-037-8300 2810-00-070-7830 2810-00-073-5562 2810-00-075-1018 2810-00-076-2698 2810-00-076-2699 2810-00-792-6442

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 434451Y8?

434451Y8 is a SEAT AND RING ASSEMBLY,POPPET VA.

What is the NSN for 434451Y8?

434451Y8 is cataloged in the U.S. Government catalog under NSN 2810-01-018-3235. This indicates validated use in U.S. government and defense supply chains.

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434451Y8 — SEAT AND RING ASSEMBLY,POPPET VA

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